3 years ago

I need help on my math homework.

Mathematics

2 answers:

Nataly_w [17]3 years ago

6 0

Answer:Should be 65%

Step-by-step explanation:

statuscvo [17]3 years ago

5 0

Answer:

65%

Step-by-step explanation:

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Which expression is equivalent to (7x+9y)2

Arada [10]

Answer:

$49x^2+126xy+81y^2$

Step-by-step explanation:

Use the square of a binomial theorem

$(a+b)^2$ = $a^2+2ab+b^2$

Now expand the given equation:

$(7x+9y)^2=49x^2+126xy+81y^2$

Hope this helps :)

Have a great day!

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3 years ago

Cheryl thinks that the

liubo4ka [24]

Answer:

yes she is right

Step-by-step explanation:3x + 3 is the same as 3 + 3x.

the zero adds nothing to the 3x term. So this means that 3x +3 and 3 + 3 are the same.

i hope this helps you.

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2 years ago

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On the number line below, which value is most likely represented by the point indicated by the arrow?

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